Which of the following is not a difference between a data warehouse and a traditional database?
A) Data in a data warehouse are organized around major subjects rather than transactions.
B) Data in a data warehouse cover a much longer time frame that transaction data.
C) Data in a data warehouse are organized for rapid updating.
D) Data in a data warehouse are organized for fast queries.
E) Data in a data warehouse usually include data from outside sources.
C) Data in a data warehouse are organized for rapid updating.
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Which of the following statements is false?
a. Path method is Absolute returns a boolean indicating whether a Path represents an absolute path to a file or directory. b. Files static method getLastModifiedTime receives a Path and returns a FileTime (package java.nio.file.attribute) indicating when the file was last modified. c. Files static method size receives a Path and returns a long representing the number of bytes in the file or directory. For directories, the value returned is platform specific. d. All of the above are true.
Blogs typically contain content that is:
A) not accurate. B) fast-changing. C) not often changed. D) confidential.
In a network environment, the network server computer coordinates all communications between the other computers.
Answer the following statement true (T) or false (F)
Coding schemes translate real-world data into a form that computers can process easily.
Answer the following statement true (T) or false (F)